Mon Mar 23 13:52:28 1998 Ulrich Drepper (drepper@cygnus.com)
* breakpoint.c (breakpoint_re_set_one): Treat bp_shlib_events like bp_breakpoints. * solib.c (solib_create_inferior_hook): Relocate section addresses if the alleged start address doesn't agree with the PC.
This commit is contained in:
parent
7a22fb9fc3
commit
124e64bb67
|
@ -1,11 +1,18 @@
|
||||||
|
Mon Mar 23 13:52:28 1998 Ulrich Drepper (drepper@cygnus.com)
|
||||||
|
|
||||||
|
* breakpoint.c (breakpoint_re_set_one): Treat bp_shlib_events
|
||||||
|
like bp_breakpoints.
|
||||||
|
* solib.c (solib_create_inferior_hook): Relocate section addresses
|
||||||
|
if the alleged start address doesn't agree with the PC.
|
||||||
|
|
||||||
start-sanitize-sky
|
start-sanitize-sky
|
||||||
Mon Mar 23 13:07:22 1998 Frank Ch. Eigler <fche@cygnus.com>
|
Mon Mar 23 13:07:22 1998 Frank Ch. Eigler <fche@cygnus.com>
|
||||||
|
|
||||||
* configure.in (sim-gpu2): Added --with-sim-gpu2 as configure
|
* configure.in (sim-gpu2): Added --with-sim-gpu2 as configure
|
||||||
option, to allow gdb+sim linking with sky GPU2 library.
|
option, to allow gdb+sim linking with sky GPU2 library.
|
||||||
* configure: Regenerated.
|
* configure: Regenerated.
|
||||||
end-sanitize-sky
|
|
||||||
|
|
||||||
|
end-sanitize-sky
|
||||||
Sat Mar 21 19:34:49 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
|
Sat Mar 21 19:34:49 1998 Elena Zannoni <ezannoni@kwikemart.cygnus.com>
|
||||||
|
|
||||||
merged changes from Foundry (list follows by file/author):
|
merged changes from Foundry (list follows by file/author):
|
||||||
|
|
77
gdb/solib.c
77
gdb/solib.c
|
@ -688,8 +688,7 @@ elf_locate_base ()
|
||||||
/* Find the DT_DEBUG entry in the the .dynamic section.
|
/* Find the DT_DEBUG entry in the the .dynamic section.
|
||||||
For mips elf we look for DT_MIPS_RLD_MAP, mips elf apparently has
|
For mips elf we look for DT_MIPS_RLD_MAP, mips elf apparently has
|
||||||
no DT_DEBUG entries. */
|
no DT_DEBUG entries. */
|
||||||
/* FIXME: In lack of a 64 bit ELF ABI the following code assumes
|
#ifndef TARGET_ELF64
|
||||||
a 32 bit ELF ABI target. */
|
|
||||||
for (bufend = buf + dyninfo_sect_size;
|
for (bufend = buf + dyninfo_sect_size;
|
||||||
buf < bufend;
|
buf < bufend;
|
||||||
buf += sizeof (Elf32_External_Dyn))
|
buf += sizeof (Elf32_External_Dyn))
|
||||||
|
@ -720,6 +719,25 @@ elf_locate_base ()
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
#else /* ELF64 */
|
||||||
|
for (bufend = buf + dyninfo_sect_size;
|
||||||
|
buf < bufend;
|
||||||
|
buf += sizeof (Elf64_External_Dyn))
|
||||||
|
{
|
||||||
|
Elf64_External_Dyn *x_dynp = (Elf64_External_Dyn *)buf;
|
||||||
|
long dyn_tag;
|
||||||
|
CORE_ADDR dyn_ptr;
|
||||||
|
|
||||||
|
dyn_tag = bfd_h_get_64 (exec_bfd, (bfd_byte *) x_dynp->d_tag);
|
||||||
|
if (dyn_tag == DT_NULL)
|
||||||
|
break;
|
||||||
|
else if (dyn_tag == DT_DEBUG)
|
||||||
|
{
|
||||||
|
dyn_ptr = bfd_h_get_64 (exec_bfd, (bfd_byte *) x_dynp->d_un.d_ptr);
|
||||||
|
return dyn_ptr;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
/* DT_DEBUG entry not found. */
|
/* DT_DEBUG entry not found. */
|
||||||
return 0;
|
return 0;
|
||||||
|
@ -1190,30 +1208,41 @@ info_sharedlibrary_command (ignore, from_tty)
|
||||||
{
|
{
|
||||||
register struct so_list *so = NULL; /* link map state variable */
|
register struct so_list *so = NULL; /* link map state variable */
|
||||||
int header_done = 0;
|
int header_done = 0;
|
||||||
|
int addr_width;
|
||||||
|
char *addr_fmt;
|
||||||
|
|
||||||
if (exec_bfd == NULL)
|
if (exec_bfd == NULL)
|
||||||
{
|
{
|
||||||
printf_unfiltered ("No exec file.\n");
|
printf_unfiltered ("No exec file.\n");
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#ifndef TARGET_ELF64
|
||||||
|
addr_width = 8+4;
|
||||||
|
addr_fmt = "08l";
|
||||||
|
#else
|
||||||
|
addr_width = 16+4;
|
||||||
|
addr_fmt = "016l";
|
||||||
|
#endif
|
||||||
|
|
||||||
while ((so = find_solib (so)) != NULL)
|
while ((so = find_solib (so)) != NULL)
|
||||||
{
|
{
|
||||||
if (so -> so_name[0])
|
if (so -> so_name[0])
|
||||||
{
|
{
|
||||||
if (!header_done)
|
if (!header_done)
|
||||||
{
|
{
|
||||||
printf_unfiltered("%-12s%-12s%-12s%s\n", "From", "To", "Syms Read",
|
printf_unfiltered("%-*s%-*s%-12s%s\n", addr_width, "From",
|
||||||
"Shared Object Library");
|
addr_width, "To", "Syms Read",
|
||||||
|
"Shared Object Library");
|
||||||
header_done++;
|
header_done++;
|
||||||
}
|
}
|
||||||
/* FIXME-32x64: need print_address_numeric with field width or
|
|
||||||
some such. */
|
printf_unfiltered ("%-*s", addr_width,
|
||||||
printf_unfiltered ("%-12s",
|
|
||||||
local_hex_string_custom ((unsigned long) LM_ADDR (so),
|
local_hex_string_custom ((unsigned long) LM_ADDR (so),
|
||||||
"08l"));
|
addr_fmt));
|
||||||
printf_unfiltered ("%-12s",
|
printf_unfiltered ("%-*s", addr_width,
|
||||||
local_hex_string_custom ((unsigned long) so -> lmend,
|
local_hex_string_custom ((unsigned long) so -> lmend,
|
||||||
"08l"));
|
addr_fmt));
|
||||||
printf_unfiltered ("%-12s", so -> symbols_loaded ? "Yes" : "No");
|
printf_unfiltered ("%-12s", so -> symbols_loaded ? "Yes" : "No");
|
||||||
printf_unfiltered ("%s\n", so -> so_name);
|
printf_unfiltered ("%s\n", so -> so_name);
|
||||||
}
|
}
|
||||||
|
@ -1658,6 +1687,8 @@ FIXME
|
||||||
void
|
void
|
||||||
solib_create_inferior_hook()
|
solib_create_inferior_hook()
|
||||||
{
|
{
|
||||||
|
static int dyn_relocated;
|
||||||
|
|
||||||
/* If we are using the BKPT_AT_SYMBOL code, then we don't need the base
|
/* If we are using the BKPT_AT_SYMBOL code, then we don't need the base
|
||||||
yet. In fact, in the case of a SunOS4 executable being run on
|
yet. In fact, in the case of a SunOS4 executable being run on
|
||||||
Solaris, we can't get it yet. find_solib will get it when it needs
|
Solaris, we can't get it yet. find_solib will get it when it needs
|
||||||
|
@ -1676,6 +1707,32 @@ solib_create_inferior_hook()
|
||||||
return;
|
return;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
if (!dyn_relocated && exec_bfd->start_address != stop_pc)
|
||||||
|
{
|
||||||
|
/* We have to relocate the debug information. */
|
||||||
|
CORE_ADDR displacement = stop_pc - exec_bfd->start_address;
|
||||||
|
struct section_offsets *new_offsets;
|
||||||
|
int i;
|
||||||
|
|
||||||
|
new_offsets = alloca (symfile_objfile->num_sections
|
||||||
|
* sizeof (*new_offsets));
|
||||||
|
|
||||||
|
for (i = 0; i < symfile_objfile->num_sections; ++i)
|
||||||
|
ANOFFSET (new_offsets, i) =
|
||||||
|
ANOFFSET (symfile_objfile->section_offsets, i);
|
||||||
|
|
||||||
|
ANOFFSET (new_offsets, SECT_OFF_TEXT) += displacement;
|
||||||
|
ANOFFSET (new_offsets, SECT_OFF_DATA) += displacement;
|
||||||
|
ANOFFSET (new_offsets, SECT_OFF_BSS) += displacement;
|
||||||
|
ANOFFSET (new_offsets, SECT_OFF_RODATA) += displacement;
|
||||||
|
|
||||||
|
objfile_relocate (symfile_objfile, new_offsets);
|
||||||
|
breakpoint_re_set ();
|
||||||
|
|
||||||
|
/* Make sure this relocation is done only once. */
|
||||||
|
dyn_relocated = 1;
|
||||||
|
}
|
||||||
|
|
||||||
#ifndef SVR4_SHARED_LIBS
|
#ifndef SVR4_SHARED_LIBS
|
||||||
/* Only SunOS needs the loop below, other systems should be using the
|
/* Only SunOS needs the loop below, other systems should be using the
|
||||||
special shared library breakpoints and the shared library breakpoint
|
special shared library breakpoints and the shared library breakpoint
|
||||||
|
|
Loading…
Reference in New Issue